free perimeter
英 [friː pəˈrɪmɪtə(r)]
美 [friː pəˈrɪmɪtər]
免税地带，免税区
双语例句
- I think that that is the only thing I need, to be more consistent with what I do from the free throw line and but also shooting around the perimeter.
我想让自己在罚分和投篮的时候更稳定，这是我现在唯一需要的。 - Expcrimental stress analysis by electrical measuring method was carried on the ring plate with fixed outer perimeter, free inter perimeter and received even load.
用电测法对外周边固定、内周自由、受均布载荷的环板进行实验应力分析。